Copy letter from Robert William Frederick Harrison to Dr [Jons] O [Oskar] Backlund For.Mem.RS, Academie Imperiale des Sciences, St Petersburg 'In reply to your letter of February 1, I have pleasure in sending you the following names of the delegates of the Royal Society to the forthcoming General Assembly of the International Association of Academies:- Sir David Prain CMG, FRS, Royal Botanic Gardens, Kew Prof Arthur Schuster, PhD, ScD, Secretary of the Royal Society, Kent House, Victoria Park, Manchester Prof C S Sherrington, MA, MD, FRS, 16 Grove Park, Liverpool Prof H H Turner DcS, FRS, University Observatory, Oxford.' 10 March 1913